Polyester Fiber Wedge, Polyester Glass Fiber Wedge, Polyester FibreWedge.Insulation Polyester Wedge,Dry Transformer Wedge,Transformer wedge.
Polyester fiber wedge is made from polyester yarn varnished with epoxy resin heating and pressurizing and curing.With high mechanical and dielectric performance. Widely used in transformers,rectifler and other electrical equipment as insulation material.